diff --git a/dotnet/WhiteRabbit.UnmanagedBridge/WhiteRabbit.UnmanagedBridge.cpp b/dotnet/WhiteRabbit.UnmanagedBridge/WhiteRabbit.UnmanagedBridge.cpp
index 320c742..26a2324 100644
--- a/dotnet/WhiteRabbit.UnmanagedBridge/WhiteRabbit.UnmanagedBridge.cpp
+++ b/dotnet/WhiteRabbit.UnmanagedBridge/WhiteRabbit.UnmanagedBridge.cpp
@@ -28,10 +28,10 @@ void WhiteRabbitUnmanagedBridge::MD5Unmanaged::ComputeMD5(unsigned __int32 * inp
 
 void WhiteRabbitUnmanagedBridge::MD5Unmanaged::FillPhraseSet(__int64* bufferPointer, __int64* allWordsPointer, __int32* wordIndexes, unsigned __int64* permutationsPointer, int permutationOffset, int numberOfCharacters, int numberOfWords)
 {
-    long* longBuffer = (long*)bufferPointer;
+    __int64* longBuffer = (__int64*)bufferPointer;
 
     auto currentPermutationPointer = permutationsPointer + permutationOffset;
-    for (auto i = 0; i < WhiteRabbitUnmanagedBridge::MD5Unmanaged::PhrasesPerSet; i++, currentPermutationPointer++)
+    for (auto i = 0; i < PHRASES_PER_SET; i++, currentPermutationPointer++)
     {
         auto permutation = *currentPermutationPointer;
         if (permutation == 0)
@@ -48,7 +48,7 @@ void WhiteRabbitUnmanagedBridge::MD5Unmanaged::FillPhraseSet(__int64* bufferPoin
             longBuffer[1] |= currentWord[cumulativeWordOffsetX4 + 1];
             longBuffer[2] ^= currentWord[cumulativeWordOffsetX4 + 2];
             longBuffer[3] ^= currentWord[cumulativeWordOffsetX4 + 3];
-            cumulativeWordOffsetX4 += (int)currentWord[127];
+            cumulativeWordOffsetX4 += (__int32)currentWord[127];
         }
 
         longBuffer += 4;
@@ -56,15 +56,15 @@ void WhiteRabbitUnmanagedBridge::MD5Unmanaged::FillPhraseSet(__int64* bufferPoin
 
     auto length = numberOfCharacters + numberOfWords - 1;
     unsigned char* byteBuffer = ((unsigned char*)bufferPointer) + length;
-    for (auto i = 0; i < WhiteRabbitUnmanagedBridge::MD5Unmanaged::PhrasesPerSet; i++)
+    for (auto i = 0; i < PHRASES_PER_SET; i++)
     {
         *byteBuffer = 128;
         byteBuffer += 32;
     }
 
-    auto lengthInBits = (unsigned int)(length << 3);
-    unsigned int* uintBuffer = ((unsigned int*)bufferPointer) + 7;
-    for (auto i = 0; i < WhiteRabbitUnmanagedBridge::MD5Unmanaged::PhrasesPerSet; i++)
+    auto lengthInBits = (unsigned __int32)(length << 3);
+    unsigned int* uintBuffer = ((unsigned __int32*)bufferPointer) + 7;
+    for (auto i = 0; i < PHRASES_PER_SET; i++)
     {
         *uintBuffer = lengthInBits;
         uintBuffer += 8;
diff --git a/dotnet/WhiteRabbit.UnmanagedBridge/WhiteRabbit.UnmanagedBridge.h b/dotnet/WhiteRabbit.UnmanagedBridge/WhiteRabbit.UnmanagedBridge.h
index bd4c54d..1299040 100644
--- a/dotnet/WhiteRabbit.UnmanagedBridge/WhiteRabbit.UnmanagedBridge.h
+++ b/dotnet/WhiteRabbit.UnmanagedBridge/WhiteRabbit.UnmanagedBridge.h
@@ -2,6 +2,8 @@
 
 #pragma once
 
+#include "constants.h"
+
 using namespace System;
 
 namespace WhiteRabbitUnmanagedBridge {
@@ -9,7 +11,7 @@ namespace WhiteRabbitUnmanagedBridge {
 	public ref class MD5Unmanaged
 	{
         public:
-            literal int PhrasesPerSet = 16;
+            literal int PhrasesPerSet = PHRASES_PER_SET;
             static void ComputeMD5(unsigned int* input, unsigned int* output);
             static void FillPhraseSet(__int64* bufferPointer, __int64* allWordsPointer, __int32* wordIndexes, unsigned __int64* permutationsPointer, int permutationOffset, int numberOfCharacters, int numberOfWords);
 	};
diff --git a/dotnet/WhiteRabbit.UnmanagedBridge/WhiteRabbit.UnmanagedBridge.vcxproj b/dotnet/WhiteRabbit.UnmanagedBridge/WhiteRabbit.UnmanagedBridge.vcxproj
index f430937..4bdd091 100644
--- a/dotnet/WhiteRabbit.UnmanagedBridge/WhiteRabbit.UnmanagedBridge.vcxproj
+++ b/dotnet/WhiteRabbit.UnmanagedBridge/WhiteRabbit.UnmanagedBridge.vcxproj
@@ -133,6 +133,7 @@
     </Link>
   </ItemDefinitionGroup>
   <ItemGroup>
+    <ClInclude Include="constants.h" />
     <ClInclude Include="md5.h" />
     <ClInclude Include="resource.h" />
     <ClInclude Include="Stdafx.h" />
diff --git a/dotnet/WhiteRabbit.UnmanagedBridge/constants.h b/dotnet/WhiteRabbit.UnmanagedBridge/constants.h
new file mode 100644
index 0000000..12c14e7
--- /dev/null
+++ b/dotnet/WhiteRabbit.UnmanagedBridge/constants.h
@@ -0,0 +1,3 @@
+#pragma once
+
+#define PHRASES_PER_SET 16